[PATCH net 2/5] r8152: move enabling PHY
flat view
STALE3676d
From: Hayes Wang <hidden>
Date: 2016-09-20 08:23:41
Also in:
lkml
Subsystem:
networking drivers, the rest, usb networking drivers · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Move enabling PHY to init(), otherwise some other settings may fail. Signed-off-by: Hayes Wang <redacted> --- drivers/net/usb/r8152.c | 43 +++++++++++++++++++++++++------------------ 1 file changed, 25 insertions(+), 18 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index ae7db46..dbf11ba 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c@@ -2632,14 +2632,6 @@ static void rtl8152_disable(struct r8152 *tp) static void r8152b_hw_phy_cfg(struct r8152 *tp) { - u16 data; - - data = r8152_mdio_read(tp, MII_BMCR); - if (data & BMCR_PDOWN) { - data &= ~BMCR_PDOWN; - r8152_mdio_write(tp, MII_BMCR, data); - } - set_bit(PHY_RESET, &tp->flags); }
@@ -2818,16 +2810,6 @@ static void r8153_hw_phy_cfg(struct r8152 *tp) u32 ocp_data; u16 data; - if (tp->version == RTL_VER_03 || tp->version == RTL_VER_04 || - tp->version == RTL_VER_05) - ocp_reg_write(tp, OCP_ADC_CFG, CKADSEL_L | ADC_EN | EN_EMI_L); - - data = r8152_mdio_read(tp, MII_BMCR); - if (data & BMCR_PDOWN) { - data &= ~BMCR_PDOWN; - r8152_mdio_write(tp, MII_BMCR, data); - } - if (tp->version == RTL_VER_03) { data = ocp_reg_read(tp, OCP_EEE_CFG); data &= ~CTAP_SHORT_EN;
@@ -3355,10 +3337,17 @@ static void rtl_tally_reset(struct r8152 *tp) static void r8152b_init(struct r8152 *tp) { u32 ocp_data; + u16 data; if (test_bit(RTL8152_UNPLUG, &tp->flags)) return; + data = r8152_mdio_read(tp, MII_BMCR); + if (data & BMCR_PDOWN) { + data &= ~BMCR_PDOWN; + r8152_mdio_write(tp, MII_BMCR, data); + } + r8152_aldps_en(tp, false); if (tp->version == RTL_VER_01) {
@@ -3394,6 +3383,7 @@ static void r8152b_init(struct r8152 *tp) static void r8153_init(struct r8152 *tp) { u32 ocp_data; + u16 data; int i; if (test_bit(RTL8152_UNPLUG, &tp->flags))
@@ -3416,6 +3406,23 @@ static void r8153_init(struct r8152 *tp) msleep(20); } + if (tp->version == RTL_VER_03 || tp->version == RTL_VER_04 || + tp->version == RTL_VER_05) + ocp_reg_write(tp, OCP_ADC_CFG, CKADSEL_L | ADC_EN | EN_EMI_L); + + data = r8152_mdio_read(tp, MII_BMCR); + if (data & BMCR_PDOWN) { + data &= ~BMCR_PDOWN; + r8152_mdio_write(tp, MII_BMCR, data); + } + + for (i = 0; i < 500; i++) { + ocp_data = ocp_reg_read(tp, OCP_PHY_STATUS) & PHY_STAT_MASK; + if (ocp_data == PHY_STAT_LAN_ON) + break; + msleep(20); + } + usb_disable_lpm(tp->udev); r8153_u2p3en(tp, false);
--
2.7.4
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